Astralux 9300A - Page 41

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8. Circuit diagram
B/H SENSOR
NEEDLE SENSOR 1
NEEDLE SENSOR2
STEP MOTOR SENSOR
(BIGHT)
MCU
EEPROM
MAIN
KEYBOARD
SPECIAL KEY
FOOT CONTROL
SPEED ADJUSTER
POWER SUPPLY
LAMP
BOBBIN SENSOR
DC MOTOR
SPEED SENSOR
STEP MOTOR SENSOR
(FEED)
LCD MODULE
BUZZER
STEP MOTOR DRIVER
(BIGHT)
STEP MOTOR DRIVER
(FEED)
DC MOTOR DRIVER
MOTOR STEPPER
MOTOR STEPPER
DC MOTOR
A
9300A2 Function diagram